About: http://webisa.webdatacommons.org/415139209

Property	Value
http://www.w3.org/1999/02/22-rdf-syntax-ns#type	http://www.w3.org/ns/prov#Entity
http://www.w3.org/ns/prov#value	I am really not sure.However, there is a couple studies that have specifically looked at water as a tool.
http://www.w3.org/ns/prov#wasQuotedFrom	blogspot.com